const express = require('express');
const path = require('path');
const favicon = require('serve-favicon');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const app = express();
const router = express.Router();
const config = require('./config.js');
const envConfig = require('./env/config_development.json');

// view engine setup
app.set('views', './app/views');
app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static('../public'));

// Globbing express routing files
// all route infos are added here.
config.getGlobbedFiles('./app/routes/**/*.js').forEach(function(routePath) {
    require(path.resolve(routePath))(router);
});
app.use(envConfig.NJ_DOM_FS.context, router);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  const err = new Error('Not Found');
  err.status = 404;
  next(err);
}
);

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

exports = module.exports = app;
